Chemglass
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Fritted Filters Discs
ChemglassPorous discs for use in fabrication of special glass apparatus. Available in F, M, C and XC porosities. Pressure Limits: Fritted glassware is designed for low pressure vacuum filtration or gas flow. The MAX differential pressure should not exceed 15 PSI. Thermal Limits: Fritted glassware…
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Funnels, Addition, PTFE Stopcocks
ChemglassCylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and PTFE stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
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Filtering Tubes, Reduced Ends
ChemglassUseful in filtering operations for the preparation of organic chemicals and biologic solutions, or to remove end products of a reaction during recirculation of the liquid reactants. Both ends of the tube have a serrated hose connection.
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Flexible and compact, this 4-port line is constructed using CG-474-02, 4mm double oblique hollow high vacuum greased stopcocks on all four ports. Ports are fitted with two 14/20 inner joints and two 24/40 inner joints and are spaced 5" center to center. This configuration permits use directly…
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Adapters, Connecting, Airfree®, Schlenk
ChemglassAdapter has a 0-4mm Chem-Vac™ Chem-Cap® valve between the top outer and lower inner joints, both of which are the same size. Available in two configurations: Style "A" having the valve mounted in-line, while Style "B" has the valve 90º to the joints with a brace…
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Foam Plug
ChemglassFOAM PLUGS FOR TEST TUBES AND LABORATORY FLASKS, INDENTI-PLUGS, Economical Open-cell, 1.45 lb. uniform-density foam Breathable and non-absorbent Use over a wide temperature range Autoclavable Chemical resistant Proven safe for algae culturing Identi-Plugs® are…
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Eco Funnels, 4 Inch
ChemglassThe 4" Eco Funnel is made of HDPE and has a 450mL fluid capacity. Features an easy to use lid, gasket and positive latch to close the lid and maintain an airtight seal. A filter is also built into the interior to reduce the loss of magnetic stir bars and other items when emptying the contents…
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These convenience kits come with 100 vials with the closures attached. Packaged in convenient vial trays.
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Compact and simple distilling/splitter adapter for use with Chemglass process reactors. Vapor flows upward freely through the large vapors holes to the condenser. Distillate flow is directed using the valve to either the receiving flask or back to the reactor. Control valve is either a 0-4mm or a…
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TLC Developing Tanks, Latch-Lid®
ChemglassHeavy duty, molded TLC developing tank for use with plates up to 20 x 20 cm (8in x 8in). The weight of the tank is approximately 15 pounds and the bottom is ground to insure stability. The unique latching system holds the matching ground surfaces of the lid and tank firmly in place, enhancing the…
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Joints, O-Ring Seal
ChemglassJoint has an o-ring groove to accept the listed o-ring size. Provides for a grease-free, vacuum seal when used with CG-150 clamps. Each joint is supplied with a Viton o-ring of the listed size.
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Plate Glass, Square, Borosilicate
ChemglassPyrex® or Duran® borosilicate plate glass. The 1/16in, 1/8in and 1/4in thick plates have edges that are cut and swiped. The 1/2in thick and over have ground edges.
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Coil Condensers
ChemglassFor use in construction of spiral or Graham style CONDENSERSs. Coils can be sealed together to form longer lengths.
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Stirrer Bearings
ChemglassGrease-Free PTFE stirrer bearing for use under moderate vacuum. The bearing consists of a PTFE standard taper body, Nylon compression cap, PTFE Insert/bushing and a Nylon loosening nut. The PTFE insert/bushing provides only glass and PTFE contact with the reaction. Loosening nut above the standard…
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Reaction Vessels, Cylindrical, Jacketed
ChemglassCylindrical, jacketed, reaction vessel constructed with a flange having a groove formed in the sealing surface of the flange. Flange is also ground to permit a greased seal with any of the lids CG-1940 through CG-1946. Cooling jacket is equipped with two removable hose connections to reduce the…
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Adapters, Flushing, Airfree®, Schlenk
ChemglassSimilar to AF-0509 but having a top outer joint and lower inner joint of the same size. Addition of the outer joint permits use of the larger sizes of the CG-3022 septum stoppers for repeated needle penetrations. Adapter also allows for evacuation and transfer of product into another vessel with…
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Thermometer Magnifier
ChemglassThermometer magnifier allows for precise readings of any thermometer from 5 to 9mm OD. The hide a line feature eliminated parallax and magnifies up to 2-1/2 times. Magnifier slides up and down the thermometer. Celcon® compression cap with listed hole size for Chem-Threads.
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These convenience packs come with 100 bonded closures and vials packed seperately. Closures with bonded septa are not attached.
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Vacuum Traps, O-Rings, Airfree®, Schlenk
ChemglassTwo-piece vacuum trap with #15 o-ring joints on both the inlet and outlet ports. The seal between the trap stopper and body is made with a 57mm flat o-ring flange for total grease-free operation when used with either the AF-0060 or AF-0061 manifolds. Trap body is 57mm OD x 300mm in length to be…
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Evaporating Flasks, Large Scale
ChemglassFlasks are compatible with Buchi large scale rotary evaporators. Flasks to fit large scale rotary evaporators. Flasks have a HEAVY WALL for vacuum applications and are balanced to prevent run-out during rotation. Available plain or plastic coated to prevent injury from broken glass while preventing…
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Adapters, Connecting, Airfree®, Schlenk
ChemglassConverts standard flasks and other apparatus to Airfree®; applications. With top outer and lower inner standard taper joints, both being the same size. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retention device or a 0-4mm Chem-Cap®…
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Cutter, Glass, Diamond Tipped
ChemglassNickel plated brass cutter has a diamond tip with a red wooden handle. CG-1179-20 rack has four slots that will accommodate plates from 1/16” to 3/16” (1.5 to 4.75mm) thick.
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Adapter has a coarse frit sealed between the #15 o-ring joint and the standard taper inner joint. Frit permits filtration of large particles before introduction into the flask and also serves as a bump trap for reactions being performed in flasks while connected to the manifold. Each adapter is…
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Adapters, Connecting, Reducing
ChemglassUsed to connect dissimilar standard taper joint sizes. Lower inner joint is larger in size than the top outer joint.
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Non-folding, removable side shelf support for Chemglass reactor support frames offers convenient support of distillation receiving flasks. Shelf features a V- shaped cut out area for easy viewing and installation of flasks with a bottom drain. Shelf attaches to the uprights of the support frame via…
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Features: Glass Body Features a Heavy Duty GL Style Glass Thread Auto-Stop When Opening the Valve Anodized Aluminum Control Knob is Laser Etched with Directional Arrows for Opening and Closing the Valve Zero Dead Space Perfluoro O-Rings on Tip and Plunger The…
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Round bottom, HEAVY WALL flask with standard taper outer joint. Side tubulation accepts a CG-1040 rubber fitment for insertion of thermometers or bleed tubes. Supplied complete with one CG-1040 rubber fitting.
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Strain relief molded into stopper at tubing exit areas to prevent kinking Manufactured, assembled and packaged in Class 7 cleanroom USP Class VI approved materials Animal Derived Component Free (ADCF) Gamma irradiated at 25kGY-40kGY Our single-use bottle…
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Reservoir for use with CG-1192 and CG-1193 columns. Reservoir has a top 24/40 standard taper outer joint for use with CG-1195 flow controller, and the listed size lower inner joint. Supplied complete with one CG-182 open top cap, one CG-305 Viton o-rin
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Autosampler HPLC Vials, 4.0mL
ChemglassThis vial is designed to work in Shimadzu and Waters WISP™ 48 position auto samplers. Choose from clear or amber borosilicate. These vials incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of the vial. Available with graduated marking spots.
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Vacuum Manifolds
ChemglassGeneral purpose single bank vacuum manifold with 3, 4, or 5 ports. Main tube is 38mm OD with a serrated hose connection, having the smallest serration 13.5mm and the largest serration 15.5mm, located at either the left or right side for vacuum connection. Ports are either 0-4mm or 0-8mm…
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Distilling Receiver, Complete
ChemglassCow type design has three receivers 45° apart. Condensers with lower drip tip inner joints will protrude into the spherical section, permitting the distillate to fall directly into the receiving flasks. Distribution adapter has a serrated connection for attachment to vacuum source. Complete…